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  <title>Gets the best way of encoding</title>
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  <div id="layout-content"><div id="function.mailparse-determine-best-xfer-encoding" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mailparse_determine_best_xfer_encoding</h1>
  <p class="verinfo">(PECL mailparse &gt;= 0.9.0)</p><p class="refpurpose"><span class="refname">mailparse_determine_best_xfer_encoding</span> &mdash; <span class="dc-title">Gets the best way of encoding</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.mailparse-determine-best-xfer-encoding-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mailparse_determine_best_xfer_encoding</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$fp</code></span>
   ) : <span class="type">string</span></div>

  <p class="para rdfs-comment">
   Figures out the best way of encoding the content read from the given file
   pointer.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.mailparse-determine-best-xfer-encoding-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">fp</code></dt>

     <dd>

      <p class="para">
       A valid file pointer, which must be seek-able.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mailparse-determine-best-xfer-encoding-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns one of the character encodings supported by the
   <a href="ref.mbstring.html" class="link">mbstring</a> module.
  </p>
 </div>



 <div class="refsect1 examples" id="refsect1-function.mailparse-determine-best-xfer-encoding-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-4047">
    <p><strong>Example #1 <span class="function"><strong>mailparse_determine_best_xfer_encoding()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$fp&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">fopen</span><span style="color: #007700">(</span><span style="color: #DD0000">'somemail.eml'</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">'r'</span><span style="color: #007700">);<br />echo&nbsp;</span><span style="color: #DD0000">'Best&nbsp;encoding:&nbsp;'&nbsp;</span><span style="color: #007700">.&nbsp;</span><span style="color: #0000BB">mailparse_determine_best_xfer_encoding</span><span style="color: #007700">(</span><span style="color: #0000BB">$fp</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
Best encoding: 7bit
</pre></div>
    </div>
   </div>
  </p>
 </div>


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